Mobile device

A mobile device includes a first sounding unit and a second sounding unit. The first sounding unit includes a diaphragm, a first voice coil, and a magnetic unit. The first voice coil is connected to the diaphragm. The second sounding unit includes a screen, a second voice coil, and the magnetic unit...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHUANG, CHUNG-YUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR CALCULATING COMPUTING COUNTING DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS PUBLIC ADDRESS SYSTEMS SOUND-PRODUCING DEVICES
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